822124 is solving problems during contests and sharing the solutions on YouTube. I know that after this handle will be disabled, they will likely create a new one. Please take action to ensure they cannot access Codeforces. Because of such users, many hardworking participants don't receive the ratings they deserve!
I don't know the reason why so many people downvoted this blog.
I agree with Robi_Robi(the author).
cause I am a newbie.
Why do people use YouTube videos to communicate data that consists almost entirely of text?
Easy to use, and they provide the code in the comment section.... Many text communications are available (like discord server,Telegram Group), but we can't catch them.